phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('3a7b2fe33c9a673a60c706e9e3b2ae24', -1, 1716615519, 1716615519, '12bf690f', -4, 0, 0)

Line : 187
File : sessions.php